Chemical bonds are forces that hold atoms together in molecules through shared electrons. The rules governing bonding and the shapes of molecules are often thought to be absolute. Geometries of double ...

Ionic bonds are very strong so the melting point of an ionic compound is high. Ionic compounds do not conduct electricity in the solid state because their ions are unable to move about. However, if an ...

Currently, californium is the heaviest element that exists on Earth, and is the last member of the actinide series with an isotope long-lived enough for work to be carried out in a standard ...

Supercharge your GCSE Chemistry revision by listening to these podcasts from Bitesize and BBC Sounds. Listen on the BBC Sounds app to revise when you're out and about, or listen at home as part of ...